UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BDWml1DO+SGayTGldor+OQQ4UGUfK5f7qV4Dg6qV1co=' 
WHERE 
  key_id = 'c75be9f8c9b58fb5a6f74659ca7f19d23d4f61d681b5c8724d1051fbdb1e0bd3' 
  AND (
    token = 'BDWml1DO+SGayTGldor+OQQ4UGUfK5f7qV4Dg6qV1co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )